Tests: Add Teslagrad trace Test: angle_trace_tests --gtest_filter="*teslagrad*" Bug: b/276316424 Change-Id: If4056451ba3b948ade8466f93560694f76ab53c5 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4385779 Reviewed-by: Roman Lavrov <romanl@google.com>